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23460993 = 3217914563
BaseRepresentation
bin101100101111…
…1110010000001
31122010221102200
41121133302001
522001222433
62154503413
7403262253
oct131376201
948127380
1023460993
1112274656
127a34b69
134b2585a
143189cd3
1520d6613
hex165fc81

23460993 has 12 divisors (see below), whose sum is σ = 34079760. Its totient is φ = 15552216.

The previous prime is 23460977. The next prime is 23461007. The reversal of 23460993 is 39906432.

It is a happy number.

It is not a de Polignac number, because 23460993 - 24 = 23460977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23460293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5671 + ... + 8892.

It is an arithmetic number, because the mean of its divisors is an integer number (2839980).

Almost surely, 223460993 is an apocalyptic number.

It is an amenable number.

23460993 is a deficient number, since it is larger than the sum of its proper divisors (10618767).

23460993 is a wasteful number, since it uses less digits than its factorization.

23460993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14748 (or 14745 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 23460993 is about 4843.6549216475. The cubic root of 23460993 is about 286.2741474515.

The spelling of 23460993 in words is "twenty-three million, four hundred sixty thousand, nine hundred ninety-three".

Divisors: 1 3 9 179 537 1611 14563 43689 131067 2606777 7820331 23460993